39920880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4114

約数の個数: 80

約数和(自身を含む): 126804384

約数和(自身を除く): 86883504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4057, 4920, 8114, 9840, 12171, 16228, 20285, 24342, 32456, 40570, 48684, 60855, 64912, 81140, 97368, 121710, 162280, 166337, 194736, 243420, 324560, 332674, 486840, 499011, 665348, 831685, 973680, 998022, 1330696, 1663370, 1996044, 2495055, 2661392, 3326740, 3992088, 4990110, 6653480, 7984176, 9980220, 13306960, 19960440, 39920880]

約数ペア:

[(1, 39920880), (2, 19960440), (3, 13306960), (4, 9980220), (5, 7984176), (6, 6653480), (8, 4990110), (10, 3992088), (12, 3326740), (15, 2661392), (16, 2495055), (20, 1996044), (24, 1663370), (30, 1330696), (40, 998022), (41, 973680), (48, 831685), (60, 665348), (80, 499011), (82, 486840), (120, 332674), (123, 324560), (164, 243420), (205, 194736), (240, 166337), (246, 162280), (328, 121710), (410, 97368), (492, 81140), (615, 64912), (656, 60855), (820, 48684), (984, 40570), (1230, 32456), (1640, 24342), (1968, 20285), (2460, 16228), (3280, 12171), (4057, 9840), (4920, 8114)]